/*
 * Copyright 2017-2018 Allegro.pl
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { Stage } from "../../../../../common/models/stage/stage";

const BAR_MIN_WIDTH = 30;
const MIN_CHART_HEIGHT = 200;

export function calculateSegmentStage(bodyStage: Stage, domainSize: number, seriesCount: number): Stage {
  const width = Math.max(bodyStage.width, domainSize * BAR_MIN_WIDTH);
  const availableHeight = bodyStage.height;
  const heightFromEvenDivision = Math.floor(availableHeight / seriesCount);
  const height = Math.max(MIN_CHART_HEIGHT, heightFromEvenDivision);
  return Stage.fromSize(width, height);
}
